alleryStart learning →Which pair of separate lines is given by x² - 5xy + 6y² = 0?
Ax + 2y = 0 and x + 3y = 0
Bx - 2y = 0 and x + 3y = 0
Cx - 6y = 0 and x + y = 0
Dx - 2y = 0 and x - 3y = 0
Answer & Solution
Correct answer: D. x - 2y = 0 and x - 3y = 0
x² - 5xy + 6y² factorises as (x - 2y)(x - 3y).
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